Correct POT file location in the docs
Correct POT file location in the docs

This changed as of I78cc96000ee82329142d0ac657dccdef376198c4 but I
forgot to update the documentation at the same time.

Change-Id: If0d264f8a7ec78882886198526a97f3dfd4e207a

knowncitizen/tripleo-ui,knowncitizen/tripleo-ui,knowncitizen/tripleo-ui,knowncitizen/tripleo-ui